25828502196 has 48 divisors (see below), whose sum is σ = 69179475456. Its totient is φ = 7347057504.

The previous prime is 25828502179. The next prime is 25828502213. The reversal of 25828502196 is 69120582852.

It is an interprime number because it is at equal distance from previous prime (25828502179) and next prime (25828502213).

It is a super-2 number, since 2×25828502196² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658206 + ... + 696341.

It is an arithmetic number, because the mean of its divisors is an integer number (1441239072).

Almost surely, 2^25828502196 is an apocalyptic number.

It is an amenable number.

25828502196 is an abundant number, since it is smaller than the sum of its proper divisors (43350973260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25828502196 is a wasteful number, since it uses less digits than its factorization.

25828502196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354788 (or 1354786 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 25828502196 in words is "twenty-five billion, eight hundred twenty-eight million, five hundred two thousand, one hundred ninety-six".